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Sensor placement and joint angle calculation.
| Sensor | Sensor Placement and Alignment |
|---|---|
| Sacrum | Midline of sacrum, with top of sensor aligned with top of first sacral vertebra |
| Thigh | Long axis of sensor on a line between greater trochanter and lateral epicondyle of femur |
| Shank | Long axis of sensor on a line between head of fibula and lateral malleolus |
| Foot | Lateral calcaneus; long axis perpendicular to the 5th metatarsal |
